adding LDPC encoder and decoder (from mwc18 branch)

cmake_targets/CMakeLists.txt

@@ -1064,12 +1064,18 @@ set(PHY_TURBOSRC
   ${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
   ${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c
   ${OPENAIR1_DIR}/PHY/CODING/3gpplte_turbo_decoder.c
+  )
+set(PHY_LDPCSRC
+  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
+  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder.c
+  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
+  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
 )
 set(PHY_TURBOIF
   ${OPENAIR1_DIR}/PHY/CODING/coding_load.c
 )
 
-add_library(coding MODULE ${PHY_TURBOSRC} )
+add_library(coding MODULE ${PHY_TURBOSRC} ${PHY_LDPCSRC})
 set(PHY_SRC
   # depend on code generation from asn1c
   ${RRC_FULL_DIR}/asn1_constants.h

openair1/PHY/CODING/nrLDPC_decoder/doc/nrLDPC/references.bib

+%
+% Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+% contributor license agreements.  See the NOTICE file distributed with
+% this work for additional information regarding copyright ownership.
+% The OpenAirInterface Software Alliance licenses this file to You under
+% the OAI Public License, Version 1.1  (the "License"); you may not use this file
+% except in compliance with the License.
+% You may obtain a copy of the License at
+%
+%      http://www.openairinterface.org/?page_id=698
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%-------------------------------------------------------------------------------
+% For more information about the OpenAirInterface (OAI) Software Alliance:
+%      contact@openairinterface.org
+%
+@online{3gpp5gTimeline,
+  author = {3GPP},
+  title = {{3GPP 5G Timeline}},
+  year = 2016,
+  urldate = {2017-06-14},
+  url = {http://www.3gpp.org/images/articleimages/5g_timeline.jpg}
+}
+
+@techreport{3gppTR38913,
+  author =	 "{Technical Specification Group Radio Access Network}",
+  title =	 "{Study on Scenarios and Requirements for Next Generation Access Technologies}",
+  institution =	 "{3GPP TR 38.913 V14.2.0}",
+  month =	 mar,
+  year =	 2017,
+};
+
+@techreport{iturM2038,
+  author =	 "{ITU-R}",
+  title =	 "{IMT Vision -- Framework and overall objectives of the future development of IMT for 2020 and beyond}",
+  institution =	 "{Radiocommunication Sector of ITU}",
+  month =	 sep,
+  year =	 2015,
+};
+
+@techreport{3gpp2014seb,
+  author =	 "{Samsung, Nokia Networks}",
+  title =	 "{New SID Proposal: Study on Elevation Beamforming/Full-Dimension (FD) MIMO for LTE}",
+  institution =	 "3GPP",
+  month =	 sep,
+  year =	 2014,
+};
+
+@techreport{3gpp2015fdm,
+  author =	 "{Technical Specification Group Radio Access Network}",
+  title =	 "{Study on elevation beamforming / Full-Dimension (FD) Multiple Input Multiple Output (MIMO) for LTE}",
+  institution =	 "3GPP TR 36.897 V13.0.0",
+  month =	 jun,
+  year =	 2015,
+};
+
+
+@techreport{3gpp2008tsg,
+  author =	 "{Technical Specification Group Radio Access Network;
+Evolved Universal Terrestrial Radio Access (E-UTRA)}",
+  title =	 "{Further advancements for E-UTRA physical layer aspects (Release 9)}",
+  institution =	 "{3GPP TR 36.814 V9.0.0}",
+  month =	 mar,
+  year =	 2010,
+};
+
+@techreport{3gpp2011uer,
+  author =	 "{Technical Specification Group Radio Access Network;
+Evolved Universal Terrestrial Radio Access (E-UTRA)}",
+  title =	 "{User Equipment (UE) Radio Transmission and Reception}",
+  institution =	 "{3GPP TR 36.101 V10.3.0}",
+  month =	 jun,
+  year =	 2011,
+};
+
+@techreport{3gpp2009_36211,
+  author =	 "{3rd Generation Partnership Project}",
+  title =	 "{Physical Channels and Modulation (Release 8)}",
+  institution =	 "{3GPP TS 36.211 V8.6.0}",
+  month =	 mar,
+  year =	 2009,
+};
+
+@techreport{3gpp2017_38212,
+  author =	 "{3rd Generation Partnership Project}",
+  title =	 "{Multiplexing and channel coding (Release 15)}",
+  institution =	 "{3GPP TS 38.212 V15.0.1}",
+  month =	 mar,
+  year =	 2018,
+};
+
+@article{gallager1962low,
+  title={Low-density parity-check codes},
+  author={Gallager, Robert},
+  journal={IRE Transactions on information theory},
+  volume={8},
+  number={1},
+  pages={21--28},
+  year={1962},
+  publisher={IEEE}
+}
\ No newline at end of file

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *